Energy intensity in Slovenia
Slovenia: Energy intensity was 3.15 megajoules per international-$ in 2021 prices in 2022. ▼ Falling
Energy intensity in Slovenia, 2000–2022
Source: International Energy Agency (IEA), International Renewable Energy Agency (IRENA), UN Statistics Division, World Health Organization (WHO), and World Bank (2026) – processed by Our World in Data. Measured in megajoules per international-$ in 2021 prices.
Analysis
In 2022, energy intensity in Slovenia stood at 3.15 megajoules per international-$ in 2021 prices. That is the lowest value across all 23 years on record.
Compared with earlier readings it is down 3.4% on the previous year and down 28.1% over ten years.
Over the whole period, energy intensity in Slovenia peaked at 5.36 megajoules per international-$ in 2021 prices in 2001 and was at its lowest, 3.15 megajoules per international-$ in 2021 prices, in 2022.
Slovenia ranks 132nd of 201 countries on this measure, in the middle of the range.
The long-run direction has been consistently falling across the 23 years of available data.
Energy intensity in Slovenia, year by year
| Year | megajoules per international-$ in 2021 prices | Change |
|---|---|---|
| 2000 | 5.2 megajoules per international-$ in 2021 prices | — |
| 2001 | 5.36 megajoules per international-$ in 2021 prices | +3.1% |
| 2002 | 5.19 megajoules per international-$ in 2021 prices | -3.2% |
| 2003 | 5.12 megajoules per international-$ in 2021 prices | -1.3% |
| 2004 | 5.05 megajoules per international-$ in 2021 prices | -1.4% |
| 2005 | 5.04 megajoules per international-$ in 2021 prices | -0.2% |
| 2006 | 4.74 megajoules per international-$ in 2021 prices | -6.0% |
| 2007 | 4.49 megajoules per international-$ in 2021 prices | -5.3% |
| 2008 | 4.57 megajoules per international-$ in 2021 prices | +1.8% |
| 2009 | 4.43 megajoules per international-$ in 2021 prices | -3.1% |
| 2010 | 4.49 megajoules per international-$ in 2021 prices | +1.4% |
| 2011 | 4.45 megajoules per international-$ in 2021 prices | -0.9% |
| 2012 | 4.38 megajoules per international-$ in 2021 prices | -1.6% |
| 2013 | 4.31 megajoules per international-$ in 2021 prices | -1.6% |
| 2014 | 4.08 megajoules per international-$ in 2021 prices | -5.3% |
| 2015 | 3.94 megajoules per international-$ in 2021 prices | -3.4% |
| 2016 | 3.94 megajoules per international-$ in 2021 prices | +0.0% |
| 2017 | 3.86 megajoules per international-$ in 2021 prices | -2.0% |
| 2018 | 3.66 megajoules per international-$ in 2021 prices | -5.2% |
| 2019 | 3.48 megajoules per international-$ in 2021 prices | -4.9% |
| 2020 | 3.44 megajoules per international-$ in 2021 prices | -1.1% |
| 2021 | 3.26 megajoules per international-$ in 2021 prices | -5.2% |
| 2022 | 3.15 megajoules per international-$ in 2021 prices | -3.4% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 4.92 megajoules per international-$ in 2021 prices | 4.43 megajoules per international-$ in 2021 prices | 5.36 megajoules per international-$ in 2021 prices | 10 |
| 2010s | 4.06 megajoules per international-$ in 2021 prices | 3.48 megajoules per international-$ in 2021 prices | 4.49 megajoules per international-$ in 2021 prices | 10 |
| 2020s | 3.28 megajoules per international-$ in 2021 prices | 3.15 megajoules per international-$ in 2021 prices | 3.44 megajoules per international-$ in 2021 prices | 3 |
Countries ranked near Slovenia
- 129 Norway 3.21 megajoules per international-$ in 2021 prices compare
- 130 Chile 3.19 megajoules per international-$ in 2021 prices compare
- 131 Gambia 3.16 megajoules per international-$ in 2021 prices compare
- 132 Japan 3.15 megajoules per international-$ in 2021 prices compare
- 134 Poland 3.13 megajoules per international-$ in 2021 prices compare
- 135 Hungary 3.12 megajoules per international-$ in 2021 prices compare
More energy & mining data for Slovenia
- Fossil fuel consumption by fuel, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, annual growth rate -2.87 % change on previous year (2025)
- Coal consumption, per capita 0 terawatt-hours per person (2025)
- Coal consumption, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, per unit of GDP 0 terawatt-hours per US$ of GDP (2025)
- Primary energy use, per capita 0 terawatt-hours per person (2025)
- Coal production, per capita 0 terawatt-hours per person (2024)
- Coal production, per unit of GDP 0 terawatt-hours per US$ of GDP (2024)
- Fossil fuel consumption by fuel, per capita 0 terawatt-hours per person (2025)
- Fuel imports 6.9% (2024)
Frequently asked questions
- What is energy intensity in Slovenia?
- Energy intensity in Slovenia was 3.15 megajoules per international-$ in 2021 prices in 2022, according to International Energy Agency (IEA), International Renewable Energy Agency (IRENA), UN Statistics Division, World Health Organization (WHO), and World Bank (2026) – processed by Our World in Data.
- What is the highest energy intensity recorded in Slovenia?
- The highest recorded value was 5.36 megajoules per international-$ in 2021 prices in 2001.
- What is the lowest energy intensity recorded in Slovenia?
- The lowest recorded value was 3.15 megajoules per international-$ in 2021 prices in 2022.
- How does Slovenia rank for energy intensity?
- Slovenia ranks 132nd out of 201 countries with data for 2022.
- Is energy intensity rising or falling in Slovenia?
- Over the last ten years it is down 28.1%. The long-run trend across the full record is falling.
- Where does this Slovenia data come from?
- The figures come from International Energy Agency (IEA), International Renewable Energy Agency (IRENA), UN Statistics Division, World Health Organization (WHO), and World Bank (2026) – processed by Our World in Data, published as part of Energy intensity. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 23 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Amount of energy needed to produce one unit of economic output. A lower number means that economies produce economic value in a less energy-intensive way. This data is measured in megajoules per dollar, adjusted for inflation and differences in living costs between countries.